Wall lamp



FIG. 1 is a left side top perspective view of the wall lamp showing my new design;

FIG. 2 is a rear side top perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown on the drawings depict portions of the wall lamp that form no part of the claimed design. 

CLAIM The ornamental design for a wall lamp, as shown and described. 